From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Tue, 5 May 2026 12:37:00 +0000 (+0100)
Subject: arm64: dts: renesas: r9a08g046: Add SSI support
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=17dc49f44c33cff7133fd48d5bc18bb0f625503a;p=thirdparty%2Flinux.git

arm64: dts: renesas: r9a08g046: Add SSI support

Add SSI{0,1,2,3} nodes to RZ/G3L SoC DTSI.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260505123708.134069-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
index 5f8eb93da3c15..70f820f143353 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
@@ -349,6 +349,82 @@
 			/* placeholder */
 		};
 
+		ssi0: ssi@100e4000 {
+			compatible = "renesas,r9a08g046-ssi", "renesas,rz-ssi";
+			reg = <0 0x100e4000 0 0x400>;
+			interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 306 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "int_req", "dma_rx", "dma_tx";
+			clocks = <&cpg CPG_MOD R9A08G046_SSI0_PCLK2>,
+				 <&cpg CPG_MOD R9A08G046_SSI0_PCLK_SFR>,
+				 <&audio_clk1>, <&audio_clk2>;
+			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+			resets = <&cpg R9A08G046_SSI0_RST_M2_REG>;
+			dmas = <&dmac 0x2665>, <&dmac 0x2666>;
+			dma-names = "tx", "rx";
+			power-domains = <&cpg>;
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		ssi1: ssi@100e4400 {
+			compatible = "renesas,r9a08g046-ssi", "renesas,rz-ssi";
+			reg = <0 0x100e4400 0 0x400>;
+			interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 310 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "int_req", "dma_rx", "dma_tx";
+			clocks = <&cpg CPG_MOD R9A08G046_SSI1_PCLK2>,
+				 <&cpg CPG_MOD R9A08G046_SSI1_PCLK_SFR>,
+				 <&audio_clk1>, <&audio_clk2>;
+			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+			resets = <&cpg R9A08G046_SSI1_RST_M2_REG>;
+			dmas = <&dmac 0x2669>, <&dmac 0x266a>;
+			dma-names = "tx", "rx";
+			power-domains = <&cpg>;
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		ssi2: ssi@100e4800 {
+			compatible = "renesas,r9a08g046-ssi", "renesas,rz-ssi";
+			reg = <0 0x100e4800 0 0x400>;
+			interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 313 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "int_req", "dma_rx", "dma_tx";
+			clocks = <&cpg CPG_MOD R9A08G046_SSI2_PCLK2>,
+				 <&cpg CPG_MOD R9A08G046_SSI2_PCLK_SFR>,
+				 <&audio_clk1>, <&audio_clk2>;
+			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+			resets = <&cpg R9A08G046_SSI2_RST_M2_REG>;
+			dmas = <&dmac 0x266d>, <&dmac 0x266e>;
+			dma-names = "tx", "rx";
+			power-domains = <&cpg>;
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		ssi3: ssi@100e4c00 {
+			compatible = "renesas,r9a08g046-ssi", "renesas,rz-ssi";
+			reg = <0 0x100e4c00 0 0x400>;
+			interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 316 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "int_req", "dma_rx", "dma_tx";
+			clocks = <&cpg CPG_MOD R9A08G046_SSI3_PCLK2>,
+				 <&cpg CPG_MOD R9A08G046_SSI3_PCLK_SFR>,
+				 <&audio_clk1>, <&audio_clk2>;
+			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+			resets = <&cpg R9A08G046_SSI3_RST_M2_REG>;
+			dmas = <&dmac 0x2671>, <&dmac 0x2672>;
+			dma-names = "tx", "rx";
+			power-domains = <&cpg>;
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
 		cpg: clock-controller@11010000 {
 			compatible = "renesas,r9a08g046-cpg";
 			reg = <0 0x11010000 0 0x10000>;